v2-x

A high-performance proxy server built with FastAPI for secure tunneling and traffic management.

Overview

v2-x is a modern proxy solution that provides VLESS protocol support, WebSocket tunneling, and advanced traffic routing capabilities. The server is designed for reliable and efficient proxy operations with session-based authentication and real-time monitoring.

Key Features

VLESS Protocol Support - Implementation of VLESS proxy protocol for secure connections
WebSocket Tunneling - Efficient WebSocket-based traffic relay (websocket_tunnel)
Session Management - Token-based authentication with configurable TTL
Speed Limiting - Built-in traffic throttling and bandwidth management
Real-time Monitoring - Connection state tracking and performance metrics
HTTP/2 Support - Enhanced performance with HTTP/2 protocol support

Tech Stack

Framework: FastAPI 0.104.1
Server: Uvicorn with standard extensions
HTTP Client: HTTPX with HTTP/2 support
WebSockets: Native WebSocket support (v12.0)
File I/O: Async file operations with aiofiles
CORS: Full cross-origin resource sharing support

Architecture

├── main.py           # FastAPI application and routing
├── relay_vless.py    # VLESS protocol implementation
├── xhttp_siz10.py    # HTTP routing module
├── telegram_bot.py   # Bot integration
├── speed_limit.py    # Traffic throttling
├── state.py          # Application state management
└── pages.py          # Web interface

Quick Start

# Install dependencies
pip install -r requirements.txt

# Run the server
python main.py

The server includes session-based authentication, configurable connection limits (500 max connections, 100 keepalive), and 30-second request timeouts for optimal performance.